Memory
| Memory channels |
Triple |
| Number of DIMM slots |
12 |
| Maximum internal memory |
48 GB |
Internal I/O
| Number of chassis fan connectors |
8 |
| USB 2.0 connectors |
4 |
Graphics
| On-board graphics adapter |
N |
Additionally
| Chipset |
Intel 5520 |
| Ethernet LAN (RJ-45) ports quantity |
2 |
270-WS-W555-A2, 2 x Intel LGA 1366, Intel 5520/ICH10R, 12 x DIMM DDR3, 6 x STA 2.0, 2 x SATA 3.0, 1 x UDMA 133, 7 x PCIe x16, 7.1ch HDA, Dual Gigabit Lan, 10 x USB2.0, 2 x USB3.0, HPTX
<b>Key Features</b>
NVIDIA SLI Technology
USB 2.0 Support
PCI Express® 2.0 / 1.1 Support
Serial ATA II
Solid Capacitors
On-Board Clear CMOS Button
On-Board Power Button with Integrated Power Light
On-Board Reset Button with Integrated HDD Activity Light
On-Board Diagnostics LED Readout
2-Way SLI® Support
3-Way SLI® Support
Windows XP™ Support
Windows Vista / Windows 7™ Support
DDR3 Support
Triple-Channel Support
Dual-Channel Support
300% more gold content in the CPU socket
Supports EVGA's EVbot
8 Phase Digital PWM
4-Way SLI® Support
SATA III 6GB/s
Intel 5520 Chipset
USB 3.0 Support